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<div class="title">src/ca/uqac/dim/turtledb/GraphvizQueryVisitor.java</div>  </div>
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<a href="_graphviz_query_visitor_8java.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*-------------------------------------------------------------------------</span>
<a name="l00002"></a>00002 <span class="comment">    Simple distributed database engine</span>
<a name="l00003"></a>00003 <span class="comment">    Copyright (C) 2012  Sylvain Hallé</span>
<a name="l00004"></a>00004 <span class="comment"></span>
<a name="l00005"></a>00005 <span class="comment">    This program is free software: you can redistribute it and/or modify</span>
<a name="l00006"></a>00006 <span class="comment">    it under the terms of the GNU General Public License as published by</span>
<a name="l00007"></a>00007 <span class="comment">    the Free Software Foundation, either version 3 of the License, or</span>
<a name="l00008"></a>00008 <span class="comment">    (at your option) any later version.</span>
<a name="l00009"></a>00009 <span class="comment"></span>
<a name="l00010"></a>00010 <span class="comment">    This program is distributed in the hope that it will be useful,</span>
<a name="l00011"></a>00011 <span class="comment">    but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00012"></a>00012 <span class="comment">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span>
<a name="l00013"></a>00013 <span class="comment">    GNU General Public License for more details.</span>
<a name="l00014"></a>00014 <span class="comment"></span>
<a name="l00015"></a>00015 <span class="comment">    You should have received a copy of the GNU General Public License</span>
<a name="l00016"></a>00016 <span class="comment">    along with this program.  If not, see &lt;http://www.gnu.org/licenses/&gt;.</span>
<a name="l00017"></a>00017 <span class="comment"> -------------------------------------------------------------------------*/</span>
<a name="l00018"></a>00018 <span class="keyword">package </span>ca.uqac.dim.turtledb;
<a name="l00019"></a>00019 
<a name="l00020"></a>00020 <span class="keyword">import</span> java.util.Stack;
<a name="l00021"></a>00021 
<a name="l00022"></a><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html">00022</a> <span class="comment">/*package*/</span> <span class="keyword">class </span><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html">GraphvizQueryVisitor</a> <span class="keyword">extends</span> <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_query_visitor.html">QueryVisitor</a>
<a name="l00023"></a>00023 {
<a name="l00024"></a><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a61c049ec5206c90332a23b8d839223dc">00024</a>   <span class="keyword">protected</span> StringBuilder <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a61c049ec5206c90332a23b8d839223dc">m_nodes</a>;
<a name="l00025"></a><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#af08b96b5c79df1980339f5ddf957de20">00025</a>   <span class="keyword">protected</span> StringBuilder <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#af08b96b5c79df1980339f5ddf957de20">m_connectivity</a>;
<a name="l00026"></a><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#ad64d4cf8a6818a15fb94c82b26f86356">00026</a>   <span class="keyword">protected</span> Stack&lt;String&gt; <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#ad64d4cf8a6818a15fb94c82b26f86356">m_nodeList</a>;
<a name="l00027"></a><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a931156e7615b1057f809f5573eaa56d4">00027</a>   <span class="keyword">protected</span> <span class="keywordtype">int</span> <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a931156e7615b1057f809f5573eaa56d4">m_nodeCounter</a>;
<a name="l00028"></a>00028   
<a name="l00029"></a><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a4ca1d47ca43301dea9256e2c11ee5217">00029</a>   <span class="keyword">public</span> <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a4ca1d47ca43301dea9256e2c11ee5217">GraphvizQueryVisitor</a>()
<a name="l00030"></a>00030   {
<a name="l00031"></a>00031     super();
<a name="l00032"></a>00032     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#ad64d4cf8a6818a15fb94c82b26f86356">m_nodeList</a> = <span class="keyword">new</span> Stack&lt;String&gt;();
<a name="l00033"></a>00033     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a61c049ec5206c90332a23b8d839223dc">m_nodes</a> = <span class="keyword">new</span> StringBuilder();
<a name="l00034"></a>00034     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#af08b96b5c79df1980339f5ddf957de20">m_connectivity</a> = <span class="keyword">new</span> StringBuilder();
<a name="l00035"></a>00035     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a931156e7615b1057f809f5573eaa56d4">m_nodeCounter</a> = 0;
<a name="l00036"></a>00036   }
<a name="l00037"></a>00037   
<a name="l00038"></a><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#af96bfb2f3e0770a72be71b87628a065d">00038</a>   <span class="keyword">public</span> String <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#af96bfb2f3e0770a72be71b87628a065d">getGraphviz</a>()
<a name="l00039"></a>00039   {
<a name="l00040"></a>00040     StringBuilder out = <span class="keyword">new</span> StringBuilder();
<a name="l00041"></a>00041     out.append(<span class="stringliteral">&quot;graph G\n{\n&quot;</span>);
<a name="l00042"></a>00042     out.append(<span class="stringliteral">&quot;  node [shape=plaintext];\n&quot;</span>);
<a name="l00043"></a>00043     out.append(<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a61c049ec5206c90332a23b8d839223dc">m_nodes</a>);
<a name="l00044"></a>00044     out.append(<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#af08b96b5c79df1980339f5ddf957de20">m_connectivity</a>);
<a name="l00045"></a>00045     out.append(<span class="stringliteral">&quot;}\n&quot;</span>);
<a name="l00046"></a>00046     <span class="keywordflow">return</span> out.toString();
<a name="l00047"></a>00047   }
<a name="l00048"></a>00048   
<a name="l00049"></a>00049   @Override
<a name="l00050"></a><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a4b2cf673fc5933acfdcbf1a516fb0387">00050</a>   <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a4b2cf673fc5933acfdcbf1a516fb0387">visit</a>(<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_selection.html">Selection</a> r)
<a name="l00051"></a>00051   {
<a name="l00052"></a>00052     String newNode = <span class="stringliteral">&quot;node&quot;</span> + <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a931156e7615b1057f809f5573eaa56d4">m_nodeCounter</a>;
<a name="l00053"></a>00053     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a931156e7615b1057f809f5573eaa56d4">m_nodeCounter</a>++;
<a name="l00054"></a>00054     String m_operand = <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#ad64d4cf8a6818a15fb94c82b26f86356">m_nodeList</a>.pop();
<a name="l00055"></a>00055     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#af08b96b5c79df1980339f5ddf957de20">m_connectivity</a>.append(<span class="stringliteral">&quot;  &quot;</span>).append(newNode).append(<span class="stringliteral">&quot; -- &quot;</span>).append(m_operand).append(<span class="stringliteral">&quot;;\n&quot;</span>);
<a name="l00056"></a>00056     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a61c049ec5206c90332a23b8d839223dc">m_nodes</a>.append(<span class="stringliteral">&quot;  &quot;</span>).append(newNode).append(<span class="stringliteral">&quot;[label = &lt;&amp;sigma;&lt;sub&gt;&quot;</span>).append(<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#ad85fc4860e4de1aeb2f0800fdb19080c">createConditionString</a>(r.<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_selection.html#acef83632b85933c9907b92110662ae0a">m_condition</a>)).append(<span class="stringliteral">&quot;&lt;/sub&gt;&gt;];\n&quot;</span>);
<a name="l00057"></a>00057     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#ad64d4cf8a6818a15fb94c82b26f86356">m_nodeList</a>.push(newNode);
<a name="l00058"></a>00058   }
<a name="l00059"></a>00059   
<a name="l00060"></a>00060   @Override
<a name="l00061"></a><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a3ba78a13e8f56825832149a3a666049b">00061</a>   <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a4b2cf673fc5933acfdcbf1a516fb0387">visit</a>(<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_projection.html">Projection</a> r)
<a name="l00062"></a>00062   {
<a name="l00063"></a>00063     String newNode = <span class="stringliteral">&quot;node&quot;</span> + <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a931156e7615b1057f809f5573eaa56d4">m_nodeCounter</a>;
<a name="l00064"></a>00064     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a931156e7615b1057f809f5573eaa56d4">m_nodeCounter</a>++;
<a name="l00065"></a>00065     String m_operand = <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#ad64d4cf8a6818a15fb94c82b26f86356">m_nodeList</a>.pop();
<a name="l00066"></a>00066     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#af08b96b5c79df1980339f5ddf957de20">m_connectivity</a>.append(<span class="stringliteral">&quot;  &quot;</span>).append(newNode).append(<span class="stringliteral">&quot; -- &quot;</span>).append(m_operand).append(<span class="stringliteral">&quot;;\n&quot;</span>);
<a name="l00067"></a>00067     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a61c049ec5206c90332a23b8d839223dc">m_nodes</a>.append(<span class="stringliteral">&quot;  &quot;</span>).append(newNode).append(<span class="stringliteral">&quot;[label = &lt;&amp;pi;&lt;sub&gt;&quot;</span>).append(<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#acb92d633a8cd08a62c70e5e15f1a9650">createSchemaString</a>(r.<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_projection.html#ac0b060433dea772e5c6c5965fa3668ad">m_schema</a>)).append(<span class="stringliteral">&quot;&lt;/sub&gt;&gt;];\n&quot;</span>);
<a name="l00068"></a>00068     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#ad64d4cf8a6818a15fb94c82b26f86356">m_nodeList</a>.push(newNode);    
<a name="l00069"></a>00069   }
<a name="l00070"></a>00070   
<a name="l00071"></a>00071   @Override
<a name="l00072"></a><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#ae2ff02a25632b8e4732ec5e14d02d88e">00072</a>   <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a4b2cf673fc5933acfdcbf1a516fb0387">visit</a>(<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_intersection.html">Intersection</a> r)
<a name="l00073"></a>00073   {
<a name="l00074"></a>00074     String newNode = <span class="stringliteral">&quot;node&quot;</span> + <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a931156e7615b1057f809f5573eaa56d4">m_nodeCounter</a>;
<a name="l00075"></a>00075     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a931156e7615b1057f809f5573eaa56d4">m_nodeCounter</a>++;
<a name="l00076"></a>00076     <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; r.<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_n_ary_relation.html#aed20a0eb0271434efde6557d9d1064f9">m_relations</a>.size(); i++)
<a name="l00077"></a>00077     {
<a name="l00078"></a>00078       String m_operand = <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#ad64d4cf8a6818a15fb94c82b26f86356">m_nodeList</a>.pop();
<a name="l00079"></a>00079       <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#af08b96b5c79df1980339f5ddf957de20">m_connectivity</a>.append(<span class="stringliteral">&quot;  &quot;</span>).append(newNode).append(<span class="stringliteral">&quot; -- &quot;</span>).append(m_operand).append(<span class="stringliteral">&quot;;\n&quot;</span>);
<a name="l00080"></a>00080     } 
<a name="l00081"></a>00081     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a61c049ec5206c90332a23b8d839223dc">m_nodes</a>.append(<span class="stringliteral">&quot;  &quot;</span>).append(newNode).append(<span class="stringliteral">&quot;[label = &lt;&amp;cap;&gt;];\n&quot;</span>);
<a name="l00082"></a>00082     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#ad64d4cf8a6818a15fb94c82b26f86356">m_nodeList</a>.push(newNode);    
<a name="l00083"></a>00083   }
<a name="l00084"></a>00084   
<a name="l00085"></a>00085   @Override
<a name="l00086"></a><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#ad37ce278c72e8b7a869de22369b03647">00086</a>   <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a4b2cf673fc5933acfdcbf1a516fb0387">visit</a>(<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_union.html">Union</a> r)
<a name="l00087"></a>00087   {
<a name="l00088"></a>00088     String newNode = <span class="stringliteral">&quot;node&quot;</span> + <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a931156e7615b1057f809f5573eaa56d4">m_nodeCounter</a>;
<a name="l00089"></a>00089     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a931156e7615b1057f809f5573eaa56d4">m_nodeCounter</a>++;
<a name="l00090"></a>00090     <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; r.<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_n_ary_relation.html#aed20a0eb0271434efde6557d9d1064f9">m_relations</a>.size(); i++)
<a name="l00091"></a>00091     {
<a name="l00092"></a>00092       String m_operand = <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#ad64d4cf8a6818a15fb94c82b26f86356">m_nodeList</a>.pop();
<a name="l00093"></a>00093       <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#af08b96b5c79df1980339f5ddf957de20">m_connectivity</a>.append(<span class="stringliteral">&quot;  &quot;</span>).append(newNode).append(<span class="stringliteral">&quot; -- &quot;</span>).append(m_operand).append(<span class="stringliteral">&quot;;\n&quot;</span>);
<a name="l00094"></a>00094     } 
<a name="l00095"></a>00095     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a61c049ec5206c90332a23b8d839223dc">m_nodes</a>.append(<span class="stringliteral">&quot;  &quot;</span>).append(newNode).append(<span class="stringliteral">&quot;[label = &lt;&amp;cup;&gt;];\n&quot;</span>);
<a name="l00096"></a>00096     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#ad64d4cf8a6818a15fb94c82b26f86356">m_nodeList</a>.push(newNode);       
<a name="l00097"></a>00097   }
<a name="l00098"></a>00098   
<a name="l00099"></a>00099   @Override
<a name="l00100"></a><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#aeb7898c090793a5b6c88fb5fe8ef915c">00100</a>   <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a4b2cf673fc5933acfdcbf1a516fb0387">visit</a>(<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_join.html">Join</a> r)
<a name="l00101"></a>00101   {
<a name="l00102"></a>00102     String newNode = <span class="stringliteral">&quot;node&quot;</span> + <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a931156e7615b1057f809f5573eaa56d4">m_nodeCounter</a>;
<a name="l00103"></a>00103     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a931156e7615b1057f809f5573eaa56d4">m_nodeCounter</a>++;
<a name="l00104"></a>00104     String m_operand = <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#ad64d4cf8a6818a15fb94c82b26f86356">m_nodeList</a>.pop(); <span class="comment">// RHS</span>
<a name="l00105"></a>00105     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#af08b96b5c79df1980339f5ddf957de20">m_connectivity</a>.append(<span class="stringliteral">&quot;  &quot;</span>).append(newNode).append(<span class="stringliteral">&quot; -- &quot;</span>).append(m_operand).append(<span class="stringliteral">&quot;;\n&quot;</span>);
<a name="l00106"></a>00106     m_operand = <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#ad64d4cf8a6818a15fb94c82b26f86356">m_nodeList</a>.pop(); <span class="comment">// LHS</span>
<a name="l00107"></a>00107     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#af08b96b5c79df1980339f5ddf957de20">m_connectivity</a>.append(<span class="stringliteral">&quot;  &quot;</span>).append(newNode).append(<span class="stringliteral">&quot; -- &quot;</span>).append(m_operand).append(<span class="stringliteral">&quot;;\n&quot;</span>);
<a name="l00108"></a>00108     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a61c049ec5206c90332a23b8d839223dc">m_nodes</a>.append(<span class="stringliteral">&quot;  &quot;</span>).append(newNode).append(<span class="stringliteral">&quot;[label = &lt;&amp;#x22C8;&lt;sub&gt;&quot;</span>).append(<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#ad85fc4860e4de1aeb2f0800fdb19080c">createConditionString</a>(r.<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_join.html#a8041227e2b346ccb7b9c67e45efc5802">m_condition</a>)).append(<span class="stringliteral">&quot;&lt;/sub&gt;&gt;];\n&quot;</span>);
<a name="l00109"></a>00109     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#ad64d4cf8a6818a15fb94c82b26f86356">m_nodeList</a>.push(newNode);       
<a name="l00110"></a>00110   }
<a name="l00111"></a>00111   
<a name="l00112"></a>00112   @Override
<a name="l00113"></a><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a02e83f6d9f646eeb06a42d161165394e">00113</a>   <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a4b2cf673fc5933acfdcbf1a516fb0387">visit</a>(<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_product.html">Product</a> r)
<a name="l00114"></a>00114   {
<a name="l00115"></a>00115     String newNode = <span class="stringliteral">&quot;node&quot;</span> + <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a931156e7615b1057f809f5573eaa56d4">m_nodeCounter</a>;
<a name="l00116"></a>00116     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a931156e7615b1057f809f5573eaa56d4">m_nodeCounter</a>++;
<a name="l00117"></a>00117     <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; r.<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_n_ary_relation.html#aed20a0eb0271434efde6557d9d1064f9">m_relations</a>.size(); i++)
<a name="l00118"></a>00118     {
<a name="l00119"></a>00119       String m_operand = <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#ad64d4cf8a6818a15fb94c82b26f86356">m_nodeList</a>.pop();
<a name="l00120"></a>00120       <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#af08b96b5c79df1980339f5ddf957de20">m_connectivity</a>.append(<span class="stringliteral">&quot;  &quot;</span>).append(newNode).append(<span class="stringliteral">&quot; -- &quot;</span>).append(m_operand).append(<span class="stringliteral">&quot;;\n&quot;</span>);
<a name="l00121"></a>00121     } 
<a name="l00122"></a>00122     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a61c049ec5206c90332a23b8d839223dc">m_nodes</a>.append(<span class="stringliteral">&quot;  &quot;</span>).append(newNode).append(<span class="stringliteral">&quot;[label = &lt;&amp;times;&gt;];\n&quot;</span>);
<a name="l00123"></a>00123     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#ad64d4cf8a6818a15fb94c82b26f86356">m_nodeList</a>.push(newNode);       
<a name="l00124"></a>00124   }
<a name="l00125"></a>00125   
<a name="l00126"></a>00126   @Override
<a name="l00127"></a><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#aa23cf60db37edaa362b905a0fa00deb9">00127</a>   <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a4b2cf673fc5933acfdcbf1a516fb0387">visit</a>(<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_table.html">Table</a> r)
<a name="l00128"></a>00128   {
<a name="l00129"></a>00129     String newNode = <span class="stringliteral">&quot;node&quot;</span> + <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a931156e7615b1057f809f5573eaa56d4">m_nodeCounter</a>;
<a name="l00130"></a>00130     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a931156e7615b1057f809f5573eaa56d4">m_nodeCounter</a>++;
<a name="l00131"></a>00131     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a61c049ec5206c90332a23b8d839223dc">m_nodes</a>.append(<span class="stringliteral">&quot;  &quot;</span>).append(newNode).append(<span class="stringliteral">&quot;[label = &lt;&quot;</span>).append(r.<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_table.html#acb4bb7666131acb57ae0663c5ef2a65f">getName</a>()).append(<span class="stringliteral">&quot;&gt;];\n&quot;</span>);
<a name="l00132"></a>00132     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#ad64d4cf8a6818a15fb94c82b26f86356">m_nodeList</a>.push(newNode);   
<a name="l00133"></a>00133   }
<a name="l00134"></a>00134   
<a name="l00135"></a>00135   @Override
<a name="l00136"></a><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a0e76b0d81044984bd6f336c5212db6fe">00136</a>   <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a4b2cf673fc5933acfdcbf1a516fb0387">visit</a>(<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_variable_table.html">VariableTable</a> r)
<a name="l00137"></a>00137   {
<a name="l00138"></a>00138     String newNode = <span class="stringliteral">&quot;node&quot;</span> + <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a931156e7615b1057f809f5573eaa56d4">m_nodeCounter</a>;
<a name="l00139"></a>00139     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a931156e7615b1057f809f5573eaa56d4">m_nodeCounter</a>++;
<a name="l00140"></a>00140     <span class="keywordflow">if</span> (r.<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_unary_relation.html#a1ae5d140ec09a2db41d6ff8cd7c0f81c">m_relation</a> != null)
<a name="l00141"></a>00141     {
<a name="l00142"></a>00142       String m_operand = <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#ad64d4cf8a6818a15fb94c82b26f86356">m_nodeList</a>.pop();
<a name="l00143"></a>00143       <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#af08b96b5c79df1980339f5ddf957de20">m_connectivity</a>.append(<span class="stringliteral">&quot;  &quot;</span>).append(newNode).append(<span class="stringliteral">&quot; -- &quot;</span>).append(m_operand).append(<span class="stringliteral">&quot;;\n&quot;</span>);
<a name="l00144"></a>00144     }
<a name="l00145"></a>00145     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#a61c049ec5206c90332a23b8d839223dc">m_nodes</a>.append(<span class="stringliteral">&quot;  &quot;</span>).append(newNode).append(<span class="stringliteral">&quot;[shape=circle,label = &lt;&quot;</span>).append(r.<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_variable_table.html#a3a7352abd5bca8b9904a80b1a1b9bdfc">getName</a>()).append(<span class="stringliteral">&quot;&gt;];\n&quot;</span>);
<a name="l00146"></a>00146     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#ad64d4cf8a6818a15fb94c82b26f86356">m_nodeList</a>.push(newNode);       
<a name="l00147"></a>00147   }
<a name="l00148"></a>00148   
<a name="l00149"></a><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#ad85fc4860e4de1aeb2f0800fdb19080c">00149</a>   <span class="keyword">protected</span> String <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#ad85fc4860e4de1aeb2f0800fdb19080c">createConditionString</a>(<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_condition.html">Condition</a> c)
<a name="l00150"></a>00150   {
<a name="l00151"></a>00151     <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_condition_visitor.html">GraphvizConditionVisitor</a> gcv = <span class="keyword">new</span> <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_condition_visitor.html">GraphvizConditionVisitor</a>();
<a name="l00152"></a>00152     c.<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_condition.html#a890b42d5602748f5ce6781da67228a88">accept</a>(gcv);
<a name="l00153"></a>00153     <span class="keywordflow">return</span> gcv.<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_condition_visitor.html#abeb547ea61144f4841c1e099a58dc206">getGraphviz</a>();
<a name="l00154"></a>00154   }
<a name="l00155"></a>00155   
<a name="l00156"></a><a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#acb92d633a8cd08a62c70e5e15f1a9650">00156</a>   <span class="keyword">protected</span> String <a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_graphviz_query_visitor.html#acb92d633a8cd08a62c70e5e15f1a9650">createSchemaString</a>(<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_schema.html">Schema</a> sch)
<a name="l00157"></a>00157   {
<a name="l00158"></a>00158     StringBuilder out = <span class="keyword">new</span> StringBuilder();
<a name="l00159"></a>00159     <span class="keywordtype">boolean</span> first = <span class="keyword">true</span>;
<a name="l00160"></a>00160     <span class="keywordflow">for</span> (<a class="code" href="classca_1_1uqac_1_1dim_1_1turtledb_1_1_attribute.html">Attribute</a> a : sch)
<a name="l00161"></a>00161     {
<a name="l00162"></a>00162       out.append(a.toString());
<a name="l00163"></a>00163       <span class="keywordflow">if</span> (!first)
<a name="l00164"></a>00164         out.append(<span class="stringliteral">&quot;,&quot;</span>);
<a name="l00165"></a>00165       first = <span class="keyword">false</span>;
<a name="l00166"></a>00166     }
<a name="l00167"></a>00167     <span class="keywordflow">return</span> out.toString();
<a name="l00168"></a>00168   } 
<a name="l00169"></a>00169 
<a name="l00170"></a>00170 }
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